55060605500 has 24 divisors (see below), whose sum is σ = 120252363504. Its totient is φ = 22024242000.

The previous prime is 55060605491. The next prime is 55060605517. The reversal of 55060605500 is 550606055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55060106 + ... + 55061105.

It is an arithmetic number, because the mean of its divisors is an integer number (5010515146).

Almost surely, 2^55060605500 is an apocalyptic number.

55060605500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55060605500 is an abundant number, since it is smaller than the sum of its proper divisors (65191758004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55060605500 is a wasteful number, since it uses less digits than its factorization.

55060605500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110121230 (or 110121218 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

55060605500 divided by its reverse (550606055) gives a square (100 = 10²).

The spelling of 55060605500 in words is "fifty-five billion, sixty million, six hundred five thousand, five hundred".